Dialogflow - Conversational UX Platform. (ex API.ai)
Facebook Messenger Kids - Safer and More Fun Video Calls and Messaging
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Kindaba🎈 - Simple private sharing for families
Botpress - Open-source platform for developers to build high-quality digital assistants
Kids in Touch - A safe, fun, messaging app for kids monitored by parents